Home / 9,767.25-14,638.36-4,770.77

Finding the Fourth Proportional to 9,767.25, 14,638.36 and 4,770.77

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Solution

The fourth proportional to 9,767.25, 14,638.36 and 4,770.77 is: 7,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767.25 : 14,638.36 = 4,770.77 : x
  2. Step 2: Convert to fraction form
    9,767.25/14,638.36 = 4,770.77/x
  3. Step 3: Cross multiply
    9,767.25x = 14,638.36 × 4,770.77
  4. Step 4: Simplify right side
    9,767.25x = 69,836,248.74
  5. Step 5: Solve for x
    x = 69,836,248.74/9,767.25
  6. Step 6: Final answer
    x = 7,150.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.